types: reserve "ignored" type
Change-Id: I93651245ca4d80c6466ab1aa4f53254a95c4679f
diff --git a/types.rst b/types.rst
index ded24c7..7511dfd 100644
--- a/types.rst
+++ b/types.rst
@@ -138,6 +138,8 @@
+----------------+-----------------------------------------------------------+
| 31 | Reserved, formerly *Delegation* |
+----------------+-----------------------------------------------------------+
+| 126 | Reserved, TLV element must be *ignored* during processing |
++----------------+-----------------------------------------------------------+
| [80, 100] | Reserved for assignments related to local-link data |
| | processing, e.g., NDNLP_ (1-byte encoding) |
+----------------+-----------------------------------------------------------+